000 00261nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a ISI
100 _aISI
245 _aGuide for selection of harbour tugs IS 7046 - 1973
260 _b
_c1973
942 _cBK
_2ddc
999 _c1804
_d1804